diff --git a/submodules/MediaPlayer/Sources/FFMpegMediaFrameSourceContext.swift b/submodules/MediaPlayer/Sources/FFMpegMediaFrameSourceContext.swift
index 51743bc2db..5040178a67 100644
--- a/submodules/MediaPlayer/Sources/FFMpegMediaFrameSourceContext.swift
+++ b/submodules/MediaPlayer/Sources/FFMpegMediaFrameSourceContext.swift
@@ -75,7 +75,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
     let readCount = min(resourceSize - context.readingOffset, Int(bufferSize))
     let requestRange: Range<Int> = context.readingOffset ..< (context.readingOffset + readCount)
     
-    precondition(readCount < 3 * 1024 * 1024)
+    assert(readCount < 16 * 1024 * 1024)
     
     if let maximumFetchSize = context.maximumFetchSize {
         context.touchedRanges.insert(integersIn: requestRange)